diff --git a/fix-assertion-method.patch b/fix-assertion-method.patch
new file mode 100644
index 0000000..d9f0e6b
--- /dev/null
+++ b/fix-assertion-method.patch
@@ -0,0 +1,25 @@
+Index: marathon-python-0.13.0/tests/test_model_app.py
+===================================================================
+--- marathon-python-0.13.0.orig/tests/test_model_app.py
++++ marathon-python-0.13.0/tests/test_model_app.py
+@@ -9,7 +9,7 @@ class MarathonAppTest(unittest.TestCase)
+         é testé
+         """
+         app = MarathonApp()
+-        self.assertEquals(app.env, {})
++        self.assertEqual(app.env, {})
+ 
+     def test_add_env_empty_dict(self):
+         app = MarathonApp()
+Index: marathon-python-0.13.0/tests/test_model_deployment.py
+===================================================================
+--- marathon-python-0.13.0.orig/tests/test_model_deployment.py
++++ marathon-python-0.13.0/tests/test_model_deployment.py
+@@ -29,5 +29,5 @@ class MarathonDeploymentTest(unittest.Te
+         }
+ 
+         deployment = MarathonDeployment.from_json(deployment_json)
+-        self.assertEquals(deployment.id, "ID")
+-        self.assertEquals(deployment.current_actions[0].app, "/app")
++        self.assertEqual(deployment.id, "ID")
++        self.assertEqual(deployment.current_actions[0].app, "/app")
diff --git a/python-marathon.changes b/python-marathon.changes
index 748eb26..ff3a1bf 100644
--- a/python-marathon.changes
+++ b/python-marathon.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Jan 24 04:31:51 UTC 2024 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Switch to autosetup and pyproject macros.
+- Stop using greedy globs in %files.
+- Actually run fdupes.
+- Add patch fix-assertion-method.patch:
+  * Use assertEqual, not assertEquals.
+
 -------------------------------------------------------------------
 Mon Feb 28 11:36:47 UTC 2022 - pgajdos@suse.com
 
diff --git a/python-marathon.spec b/python-marathon.spec
index 8853499..de7931a 100644
--- a/python-marathon.spec
+++ b/python-marathon.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-marathon
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,25 +16,26 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
-%define skip_python2 1
 Name:           python-marathon
 Version:        0.13.0
 Release:        0
 Summary:        Marathon Client Library
 License:        MIT
-Group:          Development/Languages/Python
 URL:            https://github.com/thefactory/marathon-python
 Source:         https://github.com/thefactory/marathon-python/archive/refs/tags/%{version}.tar.gz#/marathon-%{version}.tar.gz
 # https://github.com/thefactory/marathon-python/issues/284
 Patch0:         python-marathon-no-2to3.patch
 # https://github.com/thefactory/marathon-python/commit/1850734b5b916d1455416833f0aed239b308dd9f.diff
 Patch1:         python-marathon-use-collections.abc.patch
+Patch2:         fix-assertion-method.patch
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module requests-mock}
 BuildRequires:  %{python_module requests-toolbelt}
 BuildRequires:  %{python_module requests}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-requests >= 2.4.0
 Requires:       python-requests-toolbelt >= 0.4.0
@@ -45,21 +46,21 @@ BuildArch:      noarch
 Python interface to the Mesos Marathon REST API.
 
 %prep
-%setup -q -n marathon-python-%{version}
-%patch0 -p1
-%patch1 -p1
+%autosetup -p1 -n marathon-python-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %pytest
 
 %files %{python_files}
 %license LICENSE
-%{python_sitelib}/*
+%{python_sitelib}/marathon
+%{python_sitelib}/marathon-%{version}.dist-info
 
 %changelog